From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E48EAC636CC for ; Mon, 13 Feb 2023 15:47:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-Id:Date:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=N+0wCuStsMMF+3M4Zy9AzMf2EI+ICQ6FmMmsoqOHWIg=; b=Ja+stTpdRhFLiR dZt5Nu/h2aqoc9eB7P+TKl/vs9eLDbRFYzhWRAI4fUlWBqavnp8+8md4QK388m+361MUCgZDXV241 JFrR3X2vNLXaJBBjf2xoHn9PmTVuJ9SM26HUZ5TbqL6fRev/Zv04IkmXGeo3n0P0g0M82K1MOwGn3 nnMSzqOAQyMaVhO5GyGzW8i2yovisqXy2JtVhBDAa6F85UgJz9DoB8hR69x32o+Wo0/LtWiYjeKuY G8yhKv0U0xYm7ig18f4wDup/oEiCTzp8HD2qEnRWCI5HzcNUB29TACKgOGCAvTJIMfosRK5oT3ttx Yw+7KYwWSnyJu5un7ZKA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRb29-00FHm5-Rr; Mon, 13 Feb 2023 15:46:25 +0000 Received: from mga12.intel.com ([192.55.52.136]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pRb0o-00FHDm-TO for linux-arm-kernel@lists.infradead.org; Mon, 13 Feb 2023 15:45:04 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676303102; x=1707839102; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=zzxIlYVnR6VJLt47TJ3ykVLlCuoXt8jJ7FTfl30GJ0g=; b=Z/VaNgCTcPWkONA0eVttx++2zTHKHne+BID0mnUUUls9g8/LCfXI3m+O RVkoviWflR/sNkN49cChiBQvcpdTuv18AspT4PnSEpJ69+yRzyqh87RQJ McY1+R1Y26Ldn1yxgm2sPMo4eVChATIsi4jXhEOLkB00UgtAGIWIvrf8v 5Ze6ggd+VmJYuilIc6zSBZHobD6fGXAmcQ9CeIyX9tyZS5BOmRPAYBMUv X9sGVBq5Ae2YXwLt7nLH9mftWOExb6QLAJkaKIFD/89ppl44WxwzfThLc Ubk9nioCQRaEeQ+yW3rp1VSehwGg//3lW4PrE7gz31CQk+TdmClrWyt7Y w==; X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="310549213" X-IronPort-AV: E=Sophos;i="5.97,294,1669104000"; d="scan'208";a="310549213" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Feb 2023 07:44:58 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="701301720" X-IronPort-AV: E=Sophos;i="5.97,294,1669104000"; d="scan'208";a="701301720" Received: from black.fi.intel.com ([10.237.72.28]) by orsmga001.jf.intel.com with ESMTP; 13 Feb 2023 07:44:55 -0800 Received: by black.fi.intel.com (Postfix, from userid 1003) id 3A765252; Mon, 13 Feb 2023 17:45:35 +0200 (EET) From: Andy Shevchenko To: linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 4/5] pinctrl: at91: Use dev_err_probe() instead of custom messaging Date: Mon, 13 Feb 2023 17:45:31 +0200 Message-Id: <20230213154532.32992-5-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230213154532.32992-1-andriy.shevchenko@linux.intel.com> References: <20230213154532.32992-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230213_074503_020543_212F2603 X-CRM114-Status: GOOD ( 18.44 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alexandre Belloni , Linus Walleij , Ludovic Desroches , Andy Shevchenko , Claudiu Beznea Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The custom message has no value except printing the error code, the same does dev_err_probe(). Let's use the latter for the sake of unification. Note that some APIs already have messaging in them and some simply do not require the current noise. Signed-off-by: Andy Shevchenko --- drivers/pinctrl/pinctrl-at91.c | 64 +++++++++++----------------------- 1 file changed, 21 insertions(+), 43 deletions(-) diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 055a88b2dacc..08f88403affb 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1294,10 +1294,11 @@ static const struct of_device_id at91_pinctrl_of_match[] = { static int at91_pinctrl_probe_dt(struct platform_device *pdev, struct at91_pinctrl *info) { + struct device *dev = &pdev->dev; int ret = 0; int i, j, ngpio_chips_enabled = 0; uint32_t *tmp; - struct device_node *np = pdev->dev.of_node; + struct device_node *np = dev->of_node; struct device_node *child; if (!np) @@ -1360,9 +1361,8 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev, continue; ret = at91_pinctrl_parse_functions(child, info, i++); if (ret) { - dev_err(&pdev->dev, "failed to parse function\n"); of_node_put(child); - return ret; + return dev_err_probe(dev, ret, "failed to parse function\n"); } } @@ -1415,11 +1415,8 @@ static int at91_pinctrl_probe(struct platform_device *pdev) platform_set_drvdata(pdev, info); info->pctl = devm_pinctrl_register(&pdev->dev, &at91_pinctrl_desc, info); - - if (IS_ERR(info->pctl)) { - dev_err(&pdev->dev, "could not register AT91 pinctrl driver\n"); - return PTR_ERR(info->pctl); - } + if (IS_ERR(info->pctl)) + return dev_err_probe(dev, PTR_ERR(info->pctl), "could not register AT91 pinctrl driver\n"); /* We will handle a range of GPIO pins */ for (i = 0; i < gpio_banks; i++) @@ -1820,39 +1817,28 @@ static int at91_gpio_probe(struct platform_device *pdev) char **names; BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips)); - if (gpio_chips[alias_idx]) { - ret = -EBUSY; - goto err; - } + if (gpio_chips[alias_idx]) + return dev_err_probe(dev, -EBUSY, "%d slot is occupied.\n", alias_idx); irq = platform_get_irq(pdev, 0); - if (irq < 0) { - ret = irq; - goto err; - } + if (irq < 0) + return irq; at91_chip = devm_kzalloc(&pdev->dev, sizeof(*at91_chip), GFP_KERNEL); - if (!at91_chip) { - ret = -ENOMEM; - goto err; - } + if (!at91_chip) + return -ENOMEM; at91_chip->regbase = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(at91_chip->regbase)) { - ret = PTR_ERR(at91_chip->regbase); - goto err; - } + if (IS_ERR(at91_chip->regbase)) + return PTR_ERR(at91_chip->regbase); at91_chip->ops = of_device_get_match_data(dev); at91_chip->pioc_virq = irq; at91_chip->pioc_idx = alias_idx; at91_chip->clock = devm_clk_get_enabled(&pdev->dev, NULL); - if (IS_ERR(at91_chip->clock)) { - dev_err(&pdev->dev, "failed to get clock, ignoring.\n"); - ret = PTR_ERR(at91_chip->clock); - goto err; - } + if (IS_ERR(at91_chip->clock)) + return dev_err_probe(dev, PTR_ERR(at91_chip->clock), "failed to get clock, ignoring.\n"); at91_chip->chip = at91_gpio_template; at91_chip->id = alias_idx; @@ -1865,17 +1851,15 @@ static int at91_gpio_probe(struct platform_device *pdev) if (!of_property_read_u32(np, "#gpio-lines", &ngpio)) { if (ngpio >= MAX_NB_GPIO_PER_BANK) - pr_err("at91_gpio.%d, gpio-nb >= %d failback to %d\n", - alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK); + dev_err(dev, "at91_gpio.%d, gpio-nb >= %d failback to %d\n", + alias_idx, MAX_NB_GPIO_PER_BANK, MAX_NB_GPIO_PER_BANK); else chip->ngpio = ngpio; } names = devm_kasprintf_strarray(dev, "pio", chip->ngpio); - if (!names) { - ret = -ENOMEM; - goto err; - } + if (!names) + return -ENOMEM; for (i = 0; i < chip->ngpio; i++) strreplace(names[i], '-', alias_idx + 'A'); @@ -1892,11 +1876,11 @@ static int at91_gpio_probe(struct platform_device *pdev) ret = at91_gpio_of_irq_setup(pdev, at91_chip); if (ret) - goto gpiochip_add_err; + return ret; ret = gpiochip_add_data(chip, at91_chip); if (ret) - goto gpiochip_add_err; + return ret; gpio_chips[alias_idx] = at91_chip; platform_set_drvdata(pdev, at91_chip); @@ -1905,12 +1889,6 @@ static int at91_gpio_probe(struct platform_device *pdev) dev_info(&pdev->dev, "at address %p\n", at91_chip->regbase); return 0; - -gpiochip_add_err: -err: - dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx); - - return ret; } static const struct dev_pm_ops at91_gpio_pm_ops = { -- 2.39.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel